Micro Range Bar Chart

import { Chart } from '@antv/g2';

const floatTimestamp = (s) => +new Date(s) + +`0.${s.slice(s.length - 3)}`;

const format = (n) => {
  const x = Math.floor(n);
  const s = n + '';
  const d = new Date(x);
  const Y = d.getFullYear();
  const M = d.getMonth() + 1;
  const D = d.getDate();
  const H = d.getHours();
  const MN = d.getMinutes();
  const S = d.getSeconds();
  const MS = d.getMilliseconds();
  const MCM = s.slice(s.length - 3);
  return `${Y}-${M}-${D} ${H}:${MN}:${S}.${MS}${MCM}`;
};

const chart = new Chart({
  container: 'container',
  autoFit: true,
});

chart.options({
  type: 'interval',
  data: [
    {
      task: 'task0',
      startTime: '2023-06-28 03:30:33.900123', // micro seconds
      endTime: '2023-06-28 03:30:33.900678', // micro seconds
      status: '0',
    },
    {
      task: 'task0',
      startTime: '2023-06-28 03:30:33.901123',
      endTime: '2023-06-28 03:30:33.902678',
      status: '1',
    },
  ],
  encode: {
    x: 'task',

    // Add float part to distinguish y and y1
    y: (d) => floatTimestamp(d.startTime),
    y1: (d) => floatTimestamp(d.endTime),
    color: 'status',
  },
  scale: {
    y: {
      type: 'time',
      domain: [
        new Date('2023-06-28 03:30:33.900'),
        new Date('2023-06-28 03:30:33.903'),
      ],
    },
  },
  coordinate: { transform: [{ type: 'transpose' }] },
  tooltip: {
    items: [
      { channel: 'y', valueFormatter: format },
      { channel: 'y1', valueFormatter: format },
    ],
  },
});

chart.render();